MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are reliable in extreme conditions. Available in various shell sizes and insert arrangements, they offer flexibility for different applications. The connectors come in high-strength aluminum shells with options for plating, including cadmium-free finishes. Their bayonet coupling design and variety of mounting options make them versatile for military and aerospace use. With gold-plated removable crimp contacts, they ensure secure and durable connections. These connectors meet stringent MIL-DTL-38999 I specifications, guaranteeing performance and reliability in demanding environments.